wave-optics

Related Questions

• Two waves have their amplitudes in the ratio 1 : 9. The maximum and minimum intensities when they interfere are in the ratio

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• A light wave is incident normally over a slit of width $24 \times {10^{ - 5}}cm$. The angular position of second dark fringe from the central maxima is 30o. What is the wavelength of light

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• In a certain double slit experimental arrangement interference fringes of width 1.0 mm each are observed when light of wavelength 5000 Å is used. Keeping the set up unaltered, if the source is replaced by another source of wavelength 6000 Å, the fringe width will be

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• An oil flowing on water seems coloured due to interference. For observing this effect, the approximate thickness of the oil film should be

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• Light coming from a star is observed to have a wavelength of 3737 Å, while its real wavelength is 3700 Å. The speed of the star relative to the earth is [Speed of light $3 \times {10^8}m/s$]

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